/**
 * This library is free software; you can redistribute it and/or
 * modify it under the terms of the GNU Lesser General Public
 * License as published by the Free Software Foundation; either
 * version 2.1 of the License, or (at your option) any later version.

 * This library is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
 * Lesser General Public License for more details.

 * You should have received a copy of the GNU Lesser General Public
 * License along with this library; if not, write to the Free Software
 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
 */
package org.zTalk.protocols.icq.contacts;

import java.util.ArrayList;
import java.util.List;

import org.zTalk.protocols.icq.Item;

/**
 * <p>
 * Created by
 * 
 * @author Lo�c Broquet
 */
public class Group extends ContactListItem {

	private List contacts = new ArrayList();

	/**
	 * Creates a new instance of Group
	 */
	public Group(Item item) {
		super(item);
	}

	/**
	 * Creates a new instance of Group
	 */
	public Group(short groupId, String name) {
		super(new Item((short) 0x00, groupId, name));
	}

	public void addItem(ContactListItem item) {
		if (item == null)
			throw new NullPointerException();
		contacts.add(item);
	}

	public void removeItem(ContactListItem item) {
		if (item == null)
			throw new NullPointerException();
		contacts.remove(item);
	}

	public List getContainedItems() {
		return contacts;
	}
}
